PowerToys/src/common/monitors.cpp

68 lines
2.5 KiB
C++

#include "pch.h"
#include "monitors.h"
bool operator==(const ScreenSize& lhs, const ScreenSize& rhs) {
auto lhs_tuple = std::make_tuple(lhs.rect.left, lhs.rect.right, lhs.rect.top, lhs.rect.bottom);
auto rhs_tuple = std::make_tuple(rhs.rect.left, rhs.rect.right, rhs.rect.top, rhs.rect.bottom);
return lhs_tuple == rhs_tuple;
}
static BOOL CALLBACK get_displays_enum_cb(HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM data) {
MONITORINFOEX monitor_info;
monitor_info.cbSize = sizeof(MONITORINFOEX);
GetMonitorInfo(monitor, &monitor_info);
reinterpret_cast<std::vector<MonitorInfo>*>(data)->emplace_back(monitor, monitor_info.rcWork);
return true;
};
static BOOL CALLBACK get_displays_enum_cb_with_toolbar(HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM data) {
MONITORINFOEX monitor_info;
monitor_info.cbSize = sizeof(MONITORINFOEX);
GetMonitorInfo(monitor, &monitor_info);
reinterpret_cast<std::vector<MonitorInfo>*>(data)->emplace_back(monitor, monitor_info.rcMonitor);
return true;
};
std::vector<MonitorInfo> MonitorInfo::GetMonitors(bool include_toolbar) {
std::vector<MonitorInfo> monitors;
EnumDisplayMonitors(NULL, NULL, include_toolbar ? get_displays_enum_cb_with_toolbar : get_displays_enum_cb, reinterpret_cast<LPARAM>(&monitors));
std::sort(begin(monitors), end(monitors), [](const MonitorInfo& lhs, const MonitorInfo& rhs) {
return lhs.rect < rhs.rect;
});
return monitors;
}
static BOOL CALLBACK get_primary_display_enum_cb(HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM data) {
MONITORINFOEX monitor_info;
monitor_info.cbSize = sizeof(MONITORINFOEX);
GetMonitorInfo(monitor, &monitor_info);
if (monitor_info.dwFlags & MONITORINFOF_PRIMARY) {
reinterpret_cast<MonitorInfo*>(data)->handle = monitor;
reinterpret_cast<MonitorInfo*>(data)->rect = monitor_info.rcWork;
}
return true;
};
MonitorInfo MonitorInfo::GetPrimaryMonitor() {
MonitorInfo primary({}, {});
EnumDisplayMonitors(NULL, NULL, get_primary_display_enum_cb, reinterpret_cast<LPARAM>(&primary));
return primary;
}
MonitorInfo MonitorInfo::GetFromWindow(HWND hwnd) {
auto monitor = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
return GetFromHandle(monitor);
}
MonitorInfo MonitorInfo::GetFromPoint(POINT p) {
auto monitor = MonitorFromPoint(p, MONITOR_DEFAULTTONEAREST);
return GetFromHandle(monitor);
}
MonitorInfo MonitorInfo::GetFromHandle(HMONITOR monitor) {
MONITORINFOEX monitor_info;
monitor_info.cbSize = sizeof(MONITORINFOEX);
GetMonitorInfo(monitor, &monitor_info);
return MonitorInfo(monitor, monitor_info.rcWork);
}